/* ==========================================================================
   尧图网站设计 - 内页专用样式 page-extra.css
   每类页面模块独立原创设计，不重复首页样式
   ========================================================================== */

/* ==========================================================================
   课程教学页 - 章节目录式布局
   ========================================================================== */
.course-hero {
  padding: 70px 0 60px;
  background: linear-gradient(135deg, var(--pink-soft) 0%, var(--cream) 100%);
  position: relative;
  overflow: hidden;
}

.course-hero::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 114, 168, 0.16) 0%, transparent 70%);
}

.course-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
  align-items: center;
}

.course-hero h1 {
  font-size: 40px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.course-hero .ch-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}

.course-hero .ch-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.course-hero .ch-desc {
  font-size: 15.5px;
  color: var(--body);
  line-height: 1.9;
  margin-bottom: 26px;
}

.course-hero .ch-cover {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid #fff;
}

.course-hero .ch-cover img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

/* 章节目录 */
.chapter-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.chapter-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 26px 28px;
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-xs);
  transition: all 0.35s ease;
}

.chapter-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-color: var(--pink);
}

.chapter-no {
  width: 64px;
  height: 64px;
  border-radius: var(--r-md);
  background: var(--grad-pink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-en);
  box-shadow: var(--shadow-pink);
}

.chapter-item:nth-child(even) .chapter-no {
  background: var(--grad-blue);
  box-shadow: var(--shadow-blue);
}

.chapter-body h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.chapter-body p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.7;
}

.chapter-meta {
  text-align: right;
  font-size: 12.5px;
  color: var(--muted);
}

.chapter-meta .cm-time {
  display: block;
  color: var(--pink-deep);
  font-weight: 600;
  margin-bottom: 4px;
}

/* ==========================================================================
   案例赏析页 - 横向滚动画廊
   ========================================================================== */
.case-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.showcase-card {
  background: #fff;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.showcase-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.showcase-card .sc-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.showcase-card .sc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.showcase-card:hover .sc-img img { transform: scale(1.05); }

.showcase-card .sc-num {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--pink-deep);
  font-family: var(--font-en);
}

.showcase-card .sc-body {
  padding: 26px 28px 30px;
}

.showcase-card .sc-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.showcase-card h3 {
  font-size: 21px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.showcase-card .sc-desc {
  font-size: 14px;
  color: var(--body);
  line-height: 1.8;
  margin-bottom: 18px;
}

.showcase-card .sc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
}

.showcase-card .sc-foot .sc-more {
  color: var(--pink-deep);
  font-weight: 600;
}

/* ==========================================================================
   案例详情页 - 沉浸式叙事
   ========================================================================== */
.case-detail-cover {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 40px;
  border: 6px solid #fff;
}

.case-detail-cover img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.case-detail-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
  padding: 28px;
  background: var(--cream-2);
  border-radius: var(--r-lg);
}

.case-detail-info .cdi-item h5 {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-family: var(--font-en);
}

.case-detail-info .cdi-item p {
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
}

/* ==========================================================================
   素材下载页 - 资源卡片网格
   ========================================================================== */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.asset-card {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
}

.asset-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.asset-card .a-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.asset-card .a-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.asset-card:hover .a-thumb img { transform: scale(1.05); }

.asset-card .a-format {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 3px 10px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: 11px;
  font-weight: 700;
  color: var(--pink-ink);
  font-family: var(--font-en);
}

.asset-card .a-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.asset-card .a-body h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.asset-card .a-body p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}

.asset-card .a-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--muted);
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.asset-card .a-foot .a-dl {
  color: var(--pink-deep);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* ==========================================================================
   新手指导页 - 学习路径
   ========================================================================== */
.path-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.path-track::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 8%;
  right: 8%;
  height: 3px;
  background: linear-gradient(90deg, var(--pink) 0%, var(--blue) 50%, var(--yellow) 100%);
  border-radius: 3px;
  z-index: 0;
}

.path-node {
  position: relative;
  z-index: 1;
  text-align: center;
}

.path-node .pn-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--pink);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--pink-deep);
  font-family: var(--font-en);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s ease;
}

.path-node:nth-child(2) .pn-circle { border-color: var(--blue); color: var(--blue-deep); }
.path-node:nth-child(3) .pn-circle { border-color: var(--yellow-deep); color: var(--yellow-ink); }
.path-node:nth-child(4) .pn-circle { border-color: var(--pink); color: var(--pink-deep); }
.path-node:nth-child(5) .pn-circle { border-color: var(--blue); color: var(--blue-deep); }

.path-node:hover .pn-circle {
  transform: scale(1.08) translateY(-4px);
  box-shadow: var(--shadow-md);
}

.path-node h4 {
  font-size: 16px;
  margin-bottom: 6px;
}

.path-node p {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.6;
  padding: 0 6px;
}

/* ==========================================================================
   服务详情页 - 左侧锚点导航 + 右侧内容
   ========================================================================== */
.svc-detail {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
}

.svc-anchors {
  position: sticky;
  top: 100px;
  background: #fff;
  border-radius: var(--r-lg);
  padding: 22px 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}

.svc-anchors h5 {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-en);
  margin-bottom: 14px;
  padding-left: 12px;
}

.svc-anchors a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  color: var(--body);
  transition: all 0.25s ease;
  margin-bottom: 4px;
}

.svc-anchors a:hover, .svc-anchors a.active {
  background: var(--pink-soft);
  color: var(--pink-ink);
  font-weight: 600;
}

.svc-content h2 {
  font-size: 26px;
  margin: 40px 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--pink-soft);
  position: relative;
}

.svc-content h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 50px;
  height: 2px;
  background: var(--grad-pink);
}

.svc-content h2:first-child { margin-top: 0; }

.svc-content p {
  font-size: 15px;
  color: var(--body);
  line-height: 1.95;
  margin-bottom: 18px;
}

.svc-content ul {
  margin: 0 0 22px 4px;
  padding-left: 22px;
}

.svc-content ul li {
  font-size: 14.5px;
  color: var(--body);
  margin-bottom: 10px;
  list-style: disc;
}

.svc-content img {
  border-radius: var(--r-md);
  margin: 24px 0;
}

/* ==========================================================================
   关于我们 - 故事页
   ========================================================================== */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-story .as-img {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid #fff;
}

.about-story .as-img img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.about-story .as-text h2 {
  font-size: 30px;
  margin-bottom: 18px;
  line-height: 1.35;
}

.about-story .as-text p {
  font-size: 15px;
  color: var(--body);
  line-height: 1.95;
  margin-bottom: 16px;
}

/* 价值观卡片 */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  padding: 34px 28px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--grad-pink);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 0;
}

.value-card:nth-child(2)::before { background: var(--grad-blue); }
.value-card:nth-child(3)::before { background: var(--grad-yellow); }

.value-card:hover::before { opacity: 0.06; }

.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.value-card .vc-inner { position: relative; z-index: 1; }

.value-card .vc-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--pink-deep);
  font-family: var(--font-en);
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.value-card:nth-child(2) .vc-num { color: var(--blue-deep); }
.value-card:nth-child(3) .vc-num { color: var(--yellow-ink); }

.value-card h4 {
  font-size: 20px;
  margin-bottom: 10px;
}

.value-card p {
  font-size: 13.8px;
  color: var(--muted);
  line-height: 1.85;
}

/* ==========================================================================
   联系页
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}

.contact-info-list .ci-item {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.contact-info-list .ci-item:last-child { border-bottom: none; }

.contact-info-list .ci-ico {
  width: 50px;
  height: 50px;
  border-radius: var(--r-md);
  background: var(--pink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-list .ci-item:nth-child(2) .ci-ico { background: var(--blue-soft); }
.contact-info-list .ci-item:nth-child(3) .ci-ico { background: var(--yellow-soft); }
.contact-info-list .ci-item:nth-child(4) .ci-ico { background: var(--pink-soft); }

.contact-info-list .ci-body h5 {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--font-en);
  margin-bottom: 6px;
}

.contact-info-list .ci-body p {
  font-size: 16px;
  color: var(--ink);
  font-weight: 600;
}

.contact-form-wrap {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 36px 34px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

.contact-form-wrap h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.contact-form-wrap > p {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 24px;
}

/* ==========================================================================
   荣誉资质墙
   ========================================================================== */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.honor-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.35s ease;
}

.honor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.honor-card .h-ico {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad-pink);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-pink);
}

.honor-card:nth-child(even) .h-ico {
  background: var(--grad-blue);
  box-shadow: var(--shadow-blue);
}

.honor-card h4 {
  font-size: 15px;
  margin-bottom: 6px;
  line-height: 1.45;
}

.honor-card p {
  font-size: 12.5px;
  color: var(--muted);
}

/* ==========================================================================
   团队页 - 不规则栅格
   ========================================================================== */
.team-layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-layout .team-card:nth-child(1) { grid-column: span 2; }

.team-layout .team-card.big .t-photo { aspect-ratio: 16 / 10; }

/* ==========================================================================
   简约风官网设计 / 营销风页面 - 风格示范卡
   ========================================================================== */
.style-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.style-demo-card {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  background: #fff;
  transition: all 0.4s ease;
}

.style-demo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.style-demo-card .sd-preview {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.style-demo-card .sd-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.style-demo-card .sd-body { padding: 26px 28px 30px; }

.style-demo-card .sd-body h3 {
  font-size: 21px;
  margin-bottom: 10px;
}

.style-demo-card .sd-body p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.8;
  margin-bottom: 16px;
}

.style-demo-card .sd-feat {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
  .course-hero-inner { grid-template-columns: 1fr; }
  .course-hero .ch-cover img { height: 260px; }
  .case-showcase { grid-template-columns: 1fr; }
  .case-detail-info { grid-template-columns: 1fr; }
  .asset-grid { grid-template-columns: repeat(2, 1fr); }
  .path-track { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .path-track::before { display: none; }
  .svc-detail { grid-template-columns: 1fr; }
  .svc-anchors { position: static; }
  .about-story { grid-template-columns: 1fr; }
  .about-story .as-img img { height: 320px; }
  .value-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .team-layout { grid-template-columns: repeat(2, 1fr); }
  .team-layout .team-card:nth-child(1) { grid-column: span 2; }
  .style-demo { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .course-hero h1 { font-size: 28px; }
  .course-hero .ch-cover img { height: 200px; }
  .chapter-item { grid-template-columns: 56px 1fr; gap: 16px; padding: 20px; }
  .chapter-no { width: 56px; height: 56px; font-size: 20px; }
  .chapter-meta { display: none; }
  .case-detail-cover img { height: 240px; }
  .asset-grid { grid-template-columns: 1fr; }
  .path-track { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: 1fr 1fr; }
  .team-layout { grid-template-columns: 1fr; }
  .team-layout .team-card:nth-child(1) { grid-column: auto; }
  .team-layout .team-card.big .t-photo { aspect-ratio: 1 / 1; }
}

/* ==========================================================================
   课程总览页 - 学习路径阶梯式布局（course.html 专用）
   ========================================================================== */
.path-stage {
  margin-bottom: 70px;
}

.path-stage-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 44px;
  position: relative;
}

.path-stage-head .path-stage-no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--pink-deep);
  font-family: var(--font-en);
  padding: 5px 18px;
  background: var(--pink-soft);
  border-radius: var(--r-pill);
  margin-bottom: 14px;
}

.path-stage:nth-child(odd) .path-stage-no {
  background: var(--blue-soft);
  color: var(--blue-ink);
}

.path-stage:nth-child(3n) .path-stage-no {
  background: var(--yellow-soft);
  color: var(--yellow-ink);
}

.path-stage-head h2 {
  font-size: 32px;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.path-stage-head h2 .accent {
  color: var(--pink-deep);
  position: relative;
}

.path-stage-head h2 .accent::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 7px;
  background: var(--pink-soft);
  z-index: -1;
  border-radius: 4px;
}

.path-stage-head p {
  color: var(--muted);
  font-size: 15px;
}

/* 学习路径卡片网格 */
.path-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.path-cards-4 {
  grid-template-columns: repeat(3, 1fr);
}

/* 阶梯错落：偶数行整体下移 */
.path-stage:nth-child(even) .path-cards {
  padding-top: 20px;
}

.path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px 28px 28px;
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 201, 220, 0.3);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.path-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--pink) 0%, var(--blue) 50%, var(--yellow) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.path-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pink);
}

.path-card:hover::before {
  opacity: 1;
}

.path-card .pc-num {
  position: absolute;
  top: 22px;
  right: 26px;
  font-size: 42px;
  font-weight: 800;
  font-family: var(--font-en);
  color: rgba(244, 114, 168, 0.1);
  line-height: 1;
  letter-spacing: -2px;
}

.path-card .pc-ico {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pink-soft);
  margin-bottom: 20px;
}

.path-card:nth-child(3n+2) .pc-ico {
  background: var(--blue-soft);
}

.path-card:nth-child(3n+3) .pc-ico {
  background: var(--yellow-soft);
}

.path-card h3 {
  font-size: 19px;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.path-card > p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 18px;
  flex: 1;
}

.path-card .pc-meta {
  display: inline-block;
  font-size: 12px;
  color: var(--blue-ink);
  background: var(--blue-soft);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
  align-self: flex-start;
}

.path-card .pc-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--pink-deep);
  transition: transform 0.3s ease;
}

.path-card:hover .pc-link {
  transform: translateX(6px);
}

/* 学习建议条 */
.learn-tip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 48px;
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px dashed var(--pink);
  gap: 30px;
  flex-wrap: wrap;
}

.learn-tip .lt-text h3 {
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
}

.learn-tip .lt-text p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.8;
}

.learn-tip .lt-actions {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .path-cards,
  .path-cards-4 {
    grid-template-columns: 1fr 1fr;
  }
  .learn-tip {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }
}

@media (max-width: 600px) {
  .path-cards,
  .path-cards-4 {
    grid-template-columns: 1fr;
  }
  .path-stage-head h2 { font-size: 26px; }
  .learn-tip .lt-actions { flex-direction: column; width: 100%; }
  .learn-tip .lt-actions .btn { width: 100%; justify-content: center; }
}